Home / 2,758,534.66-3,804,617.73-1,887,885.46

Finding the Fourth Proportional to 2,758,534.66, 3,804,617.73 and 1,887,885.46

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Solution

The fourth proportional to 2,758,534.66, 3,804,617.73 and 1,887,885.46 is: 2,603,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,534.66 : 3,804,617.73 = 1,887,885.46 : x
  2. Step 2: Convert to fraction form
    2,758,534.66/3,804,617.73 = 1,887,885.46/x
  3. Step 3: Cross multiply
    2,758,534.66x = 3,804,617.73 × 1,887,885.46
  4. Step 4: Simplify right side
    2,758,534.66x = 7,182,682,493,325.21
  5. Step 5: Solve for x
    x = 7,182,682,493,325.21/2,758,534.66
  6. Step 6: Final answer
    x = 2,603,803.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.